1 files changed, 93 insertions, 0 deletions
diff --git a/intl/icu_capi/cpp/include/ICU4XLocaleCanonicalizer.hpp b/intl/icu_capi/cpp/include/ICU4XLocaleCanonicalizer.hpp
new file mode 100644
index 0000000000..76116cbf50
--- /dev/null
+++ b/intl/icu_capi/cpp/include/ICU4XLocaleCanonicalizer.hpp
@@ -0,0 +1,93 @@
+#ifndef ICU4XLocaleCanonicalizer_HPP
+#define ICU4XLocaleCanonicalizer_HPP
+#include <stdint.h>
+#include <stddef.h>
+#include <stdbool.h>
+#include <algorithm>
+#include <memory>
+#include <variant>
+#include <optional>
+#include "diplomat_runtime.hpp"
+
+#include "ICU4XLocaleCanonicalizer.h"
+
+class ICU4XDataProvider;
+class ICU4XLocaleCanonicalizer;
+#include "ICU4XError.hpp"
+class ICU4XLocale;
+#include "ICU4XTransformResult.hpp"
+
+/**
+ * A destruction policy for using ICU4XLocaleCanonicalizer with std::unique_ptr.
+ */
+struct ICU4XLocaleCanonicalizerDeleter {
+  void operator()(capi::ICU4XLocaleCanonicalizer* l) const noexcept {
+    capi::ICU4XLocaleCanonicalizer_destroy(l);
+  }
+};
+
+/**
+ * A locale canonicalizer.
+ * 
+ * See the [Rust documentation for `LocaleCanonicalizer`](https://docs.rs/icu/latest/icu/locid_transform/struct.LocaleCanonicalizer.html) for more information.
+ */
+class ICU4XLocaleCanonicalizer {
+ public:
+
+  /**
+   * Create a new [`ICU4XLocaleCanonicalizer`].
+   * 
+   * See the [Rust documentation for `new`](https://docs.rs/icu/latest/icu/locid_transform/struct.LocaleCanonicalizer.html#method.new) for more information.
+   */
+  static diplomat::result<ICU4XLocaleCanonicalizer, ICU4XError> create(const ICU4XDataProvider& provider);
+
+  /**
+   * Create a new [`ICU4XLocaleCanonicalizer`] with extended data.
+   * 
+   * See the [Rust documentation for `new_with_expander`](https://docs.rs/icu/latest/icu/locid_transform/struct.LocaleCanonicalizer.html#method.new_with_expander) for more information.
+   */
+  static diplomat::result<ICU4XLocaleCanonicalizer, ICU4XError> create_extended(const ICU4XDataProvider& provider);
+
+  /**
+   * FFI version of `LocaleCanonicalizer::canonicalize()`.
+   * 
+   * See the [Rust documentation for `canonicalize`](https://docs.rs/icu/latest/icu/locid_transform/struct.LocaleCanonicalizer.html#method.canonicalize) for more information.
+   */
+  ICU4XTransformResult canonicalize(ICU4XLocale& locale) const;
+  inline const capi::ICU4XLocaleCanonicalizer* AsFFI() const { return this->inner.get(); }
+  inline capi::ICU4XLocaleCanonicalizer* AsFFIMut() { return this->inner.get(); }
+  inline ICU4XLocaleCanonicalizer(capi::ICU4XLocaleCanonicalizer* i) : inner(i) {}
+  ICU4XLocaleCanonicalizer() = default;
+  ICU4XLocaleCanonicalizer(ICU4XLocaleCanonicalizer&&) noexcept = default;
+  ICU4XLocaleCanonicalizer& operator=(ICU4XLocaleCanonicalizer&& other) noexcept = default;
+ private:
+  std::unique_ptr<capi::ICU4XLocaleCanonicalizer, ICU4XLocaleCanonicalizerDeleter> inner;
+};
+
+#include "ICU4XDataProvider.hpp"
+#include "ICU4XLocale.hpp"
+
+inline diplomat::result<ICU4XLocaleCanonicalizer, ICU4XError> ICU4XLocaleCanonicalizer::create(const ICU4XDataProvider& provider) {
+  auto diplomat_result_raw_out_value = capi::ICU4XLocaleCanonicalizer_create(provider.AsFFI());
+  diplomat::result<ICU4XLocaleCanonicalizer, ICU4XError> diplomat_result_out_value;
+  if (diplomat_result_raw_out_value.is_ok) {
+    diplomat_result_out_value = diplomat::Ok<ICU4XLocaleCanonicalizer>(ICU4XLocaleCanonicalizer(diplomat_result_raw_out_value.ok));
+  } else {
+    diplomat_result_out_value = diplomat::Err<ICU4XError>(static_cast<ICU4XError>(diplomat_result_raw_out_value.err));
+  }
+  return diplomat_result_out_value;
+}
+inline diplomat::result<ICU4XLocaleCanonicalizer, ICU4XError> ICU4XLocaleCanonicalizer::create_extended(const ICU4XDataProvider& provider) {
+  auto diplomat_result_raw_out_value = capi::ICU4XLocaleCanonicalizer_create_extended(provider.AsFFI());
+  diplomat::result<ICU4XLocaleCanonicalizer, ICU4XError> diplomat_result_out_value;
+  if (diplomat_result_raw_out_value.is_ok) {
+    diplomat_result_out_value = diplomat::Ok<ICU4XLocaleCanonicalizer>(ICU4XLocaleCanonicalizer(diplomat_result_raw_out_value.ok));
+  } else {
+    diplomat_result_out_value = diplomat::Err<ICU4XError>(static_cast<ICU4XError>(diplomat_result_raw_out_value.err));
+  }
+  return diplomat_result_out_value;
+}
+inline ICU4XTransformResult ICU4XLocaleCanonicalizer::canonicalize(ICU4XLocale& locale) const {
+  return static_cast<ICU4XTransformResult>(capi::ICU4XLocaleCanonicalizer_canonicalize(this->inner.get(), locale.AsFFIMut()));
+}
+#endif